他们已经拆除所有能够袭击欧洲的战术核导弹。They have removed all tactical nuclear missiles that could strike Europe.步兵团可能会使用打了就跑的战术来阻滞进攻部队。The infantry would use hit and run tactics to slow attacking forces.他重新树立自己地位的机会因教练的战术而流产了。His opportun...
质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.质子是物质的基本粒子。A proton is an elementary particle of matter.中子和质子构成了原子核.The neutrons and protons form the core of the atom....
She is wearing a small ruby earring.她戴着一枚红宝石小耳环.How long have you worn that earring?你戴那个耳环多久了?A sailor wearing earring now looks very strange to us.现时水手戴耳环,在我们看来是怪碍眼的....
...a steel mill.钢铁厂The V - N microalloy steel with yield strength of 550 MPa is produced by EAF - CSP route.目前,在EAF-CSP 流程中通过V -N 微合金化技术可成功生产屈服强度为550MPa的高强度低合金钢.This accomplished by mounting the elements on a heavy steel...